/*
 * Copyright (C) 2013 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.jay.compass.ble;

import android.R.integer;
import android.annotation.SuppressLint;
import android.app.Service;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothGatt;
import android.bluetooth.BluetoothGattCallback;
import android.bluetooth.BluetoothGattCharacteristic;
import android.bluetooth.BluetoothGattDescriptor;
import android.bluetooth.BluetoothGattService;
import android.bluetooth.BluetoothManager;
import android.bluetooth.BluetoothProfile;
import android.content.Context;
import android.content.Intent;
import android.os.Binder;
import android.os.IBinder;
import android.util.Log;

import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Formatter;
import java.util.HashMap;
import java.util.List;
import java.util.UUID;

import com.jay.compass.MainActivity;
import com.jay.compass.app.StarApplication;
import com.jay.compass.utils.BTimer;

/**
 * Service for managing connection and data communication with a GATT server
 * hosted on a given Bluetooth LE device.
 */
@SuppressLint("NewApi")
public class BluetoothLeService extends Service {
	private final static String TAG = BluetoothLeService.class.getSimpleName();

	private BluetoothManager mBluetoothManager;
	private BluetoothAdapter mBluetoothAdapter;
	private String mBluetoothDeviceAddress;
	private BluetoothGatt mBluetoothGatt;
	private int mConnectionState = STATE_DISCONNECTED;

	private static final int STATE_DISCONNECTED = 0;
	private static final int STATE_CONNECTING = 1;
	private static final int STATE_CONNECTED = 2;

	public final static String ACTION_GATT_CONNECTED = "com.jay.compass.ble.ACTION_GATT_CONNECTED";
	public final static String ACTION_GATT_DISCONNECTED = "com.jay.compass.ble.ACTION_GATT_DISCONNECTED";
	public final static String ACTION_GATT_SERVICES_DISCOVERED = "com.jay.compass.ble.ACTION_GATT_SERVICES_DISCOVERED";
	public final static String ACTION_DATA_AVAILABLE = "com.jay.compass.ble.ACTION_DATA_AVAILABLE";
	public final static String ACTION_DEVICE_FIND = "com.jay.compass.ble.ACTION_DEVICE_FIND";
	public final static String EXTRA_DATA = "com.jay.compass.ble.EXTRA_DATA";
	public final static String ACTION_GATT_TOAST = "com.jay.compass.ble.ACTION_GATT_TOAST";
	public final static String ACTION_GATT_SEND_SUCCESS = "com.jay.compass.ble.ACTION_GATT_SEND_SUCCESS";
	public final static String ACTION_GATT_SEND_FAILED = "com.jay.compass.ble.ACTION_GATT_SEND_FAILED";
	public final static String ACTION_GATT_NEW_MESSAGE = "com.jay.compass.ble.ACTION_GATT_NEW_MESSAGE";
	public final static String ACTION_GATT_LOCATE_SUCCESS = "com.jay.compass.ble.ACTION_BLUETOOTH_LOCATE_SUCCESS";
	public final static String ACTION_GATT_LOCATE_FAILED = "com.jay.compass.ble.ACTION_BLUETOOTH_LOCATE_FAILED";
	public final static String ACTION_GATT_LOCATE = "com.jay.compass.ble.ACTION_BLUETOOTH_LOCATE";

	public static final String BROADCAST_TO_TOAST = "TO BOAST";
	public static final String NEW_MESSAGE_ID = "NEW_MESSAGE_ID";
	public static final String NEW_MESSAGE_MESSAGE = "NEW_MESSAGE_MESSAGE";
	public static final String LOCATE_LAT = "LOCATE_LAT";
	public static final String LOCATE_LNG = "LOCATE_LNG";

	public final static UUID UUID_SERIAL_TRANSFER = UUID
			.fromString(SampleGattAttributes.SERIAL_TRANSFER);

	private boolean writeDone = true;

	private int SERVICE_INTERVAL;
	private int MY_UID;

	public int[] buffer = new int[1000];
	public int pbuffer = 0;
	public boolean isCompleted = false;
	public boolean isFirstPacket = true;
	public int thisPackageLen = 0;
	public String encoding = "GB18030";
	private int signal[] = new int[6];
	private int battery;
	public static boolean isLocateOp = false;

	@SuppressLint("NewApi")
	private final BluetoothGattCallback mGattCallback = new BluetoothGattCallback() {
		@Override
		public void onConnectionStateChange(BluetoothGatt gatt, int status,
				int newState) {
			String intentAction;
			if (newState == BluetoothProfile.STATE_CONNECTED) {
				intentAction = ACTION_GATT_CONNECTED;
				mConnectionState = STATE_CONNECTED;
				broadcastUpdate(intentAction);
				Log.i(TAG, "Connected to GATT server.");
				// Attempts to discover services after successful connection.
				Log.i(TAG, "Attempting to start service discovery:"
						+ mBluetoothGatt.discoverServices());

			} else if (newState == BluetoothProfile.STATE_DISCONNECTED) {
				intentAction = ACTION_GATT_DISCONNECTED;
				mConnectionState = STATE_DISCONNECTED;
				System.out.println("Disconnected from GATT server.");
				broadcastUpdate(intentAction);

			}
		}

		@Override
		public void onServicesDiscovered(BluetoothGatt gatt, int status) {
			if (status == BluetoothGatt.GATT_SUCCESS) {
				broadcastUpdate(ACTION_GATT_SERVICES_DISCOVERED);
				discoverGattServices(getSupportedGattServices());
			} else {
				Log.w(TAG, "onServicesDiscovered received: " + status);
			}
		}

		@Override
		public void onCharacteristicRead(BluetoothGatt gatt,
				BluetoothGattCharacteristic characteristic, int status) {
			if (status == BluetoothGatt.GATT_SUCCESS) {
				broadcastUpdate(ACTION_DATA_AVAILABLE, characteristic);
			}
		}

		public void onCharacteristicWrite(BluetoothGatt gatt,
				BluetoothGattCharacteristic characteristic, int status) {
			if (status == BluetoothGatt.GATT_SUCCESS) {
				Log.i(TAG, "onWrite success");
				writeDone = true;
			} else {
				Log.i(TAG, "onWrite failed");
			}
		};

		@Override
		public void onCharacteristicChanged(BluetoothGatt gatt,
				BluetoothGattCharacteristic characteristic) {
			broadcastUpdate(ACTION_DATA_AVAILABLE, characteristic);
		}
	};

	private void handlerNewMessage(String id, String message) {
		final Intent intent = new Intent(ACTION_GATT_NEW_MESSAGE);
		intent.putExtra(NEW_MESSAGE_ID, id);
		intent.putExtra(NEW_MESSAGE_MESSAGE, message);

		sendBroadcast(intent);
	}

	private void handlerLocate(float lat, float lng) {
		final Intent intent = new Intent(ACTION_GATT_LOCATE);
		intent.putExtra(LOCATE_LAT, lat);
		intent.putExtra(LOCATE_LNG, lng);

		sendBroadcast(intent);
	}

	private void broadcastUpdate(final String action) {
		final Intent intent = new Intent(action);
		sendBroadcast(intent);
	}

	private void broadcastUpdate(final String action, String msg) {
		final Intent intent = new Intent(action);
		intent.putExtra(BROADCAST_TO_TOAST, msg);
		sendBroadcast(intent);
	}

	private void broadcastUpdate(final String action,
			final BluetoothGattCharacteristic characteristic) {
		final Intent intent = new Intent(action);

		if (UUID_SERIAL_TRANSFER.equals(characteristic.getUuid())) {
			final byte[] data = characteristic.getValue();

			System.out.println("recv " + data.length + " bytes");
			if (data != null && data.length > 0) {
				// intent.putExtra(EXTRA_DATA, data);
				int[] idata = barr2iarr(data);
				for (int i = 0; i < idata.length; i++) {
					System.out.println("[ " + i + "] = " + idata[i] + " "
							+ String.format("%02x", idata[i]));
					if (isDataValid(idata[i])) {
						parseCmd();
						cleanBuffer();
					}
				}
			}
		} else {
			// For all other profiles, writes the data formatted in HEX.
			final byte[] data = characteristic.getValue();
			if (data != null && data.length > 0) {
				final StringBuilder stringBuilder = new StringBuilder(
						data.length);
				for (byte byteChar : data)
					stringBuilder.append(String.format("%02X ", byteChar));
				intent.putExtra(EXTRA_DATA, new String(data) /* + "\n" */
						+ stringBuilder.toString());
			}
		}
		sendBroadcast(intent);
	}

	public class LocalBinder extends Binder {
		public BluetoothLeService getService() {
			return BluetoothLeService.this;
		}
	}

	@Override
	public IBinder onBind(Intent intent) {
		return mBinder;
	}

	@Override
	public boolean onUnbind(Intent intent) {
		close();
		return super.onUnbind(intent);
	}

	private final IBinder mBinder = new LocalBinder();

	/**
	 * Initializes a reference to the local Bluetooth adapter.
	 * 
	 * @return Return true if the initialization is successful.
	 */
	public boolean initialize() {
		// For API level 18 and above, get a reference to BluetoothAdapter
		// through
		// BluetoothManager.
		if (mBluetoothManager == null) {
			mBluetoothManager = (BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE);
			if (mBluetoothManager == null) {
				Log.e(TAG, "Unable to initialize BluetoothManager.");
				return false;
			}
		}

		mBluetoothAdapter = mBluetoothManager.getAdapter();
		if (mBluetoothAdapter == null) {
			Log.e(TAG, "Unable to obtain a BluetoothAdapter.");
			return false;
		}

		return true;
	}

	/**
	 * Connects to the GATT server hosted on the Bluetooth LE device.
	 * 
	 * @param address
	 *            The device address of the destination device.
	 * 
	 * @return Return true if the connection is initiated successfully. The
	 *         connection result is reported asynchronously through the
	 *         {@code BluetoothGattCallback#onConnectionStateChange(android.bluetooth.BluetoothGatt, int, int)}
	 *         callback.
	 */
	public boolean connect(final String address) {
		if (mBluetoothAdapter == null || address == null) {
			Log.w(TAG,
					"BluetoothAdapter not initialized or unspecified address.");
			return false;
		}

		// Previously connected device. Try to reconnect.
		if (mBluetoothDeviceAddress != null
				&& address.equals(mBluetoothDeviceAddress)
				&& mBluetoothGatt != null) {
			Log.d(TAG,
					"Trying to use an existing mBluetoothGatt for connection.");
			if (mBluetoothGatt.connect()) {
				mConnectionState = STATE_CONNECTING;
				return true;
			} else {
				return false;
			}
		}

		final BluetoothDevice device = mBluetoothAdapter
				.getRemoteDevice(address);
		if (device == null) {
			Log.w(TAG, "Device not found.  Unable to connect.");
			return false;
		}
		// We want to directly connect to the device, so we are setting the
		// autoConnect
		// parameter to false.
		mBluetoothGatt = device.connectGatt(this, false, mGattCallback);
		Log.d(TAG, "Trying to create a new connection.");
		mBluetoothDeviceAddress = address;
		mConnectionState = STATE_CONNECTING;
		return true;
	}

	/**
	 * Disconnects an existing connection or cancel a pending connection. The
	 * disconnection result is reported asynchronously through the
	 * {@code BluetoothGattCallback#onConnectionStateChange(android.bluetooth.BluetoothGatt, int, int)}
	 * callback.
	 */
	public void disconnect() {
		if (mBluetoothAdapter == null || mBluetoothGatt == null) {
			Log.w(TAG, "BluetoothAdapter not initialized");
			return;
		}
		mBluetoothGatt.disconnect();
	}

	/**
	 * After using a given BLE device, the app must call this method to ensure
	 * resources are released properly.
	 */
	public void close() {
		if (mBluetoothGatt == null) {
			return;
		}
		mBluetoothGatt.close();
		mBluetoothGatt = null;
	}

	/**
	 * Request a read on a given {@code BluetoothGattCharacteristic}. The read
	 * result is reported asynchronously through the
	 * {@code BluetoothGattCallback#onCharacteristicRead(android.bluetooth.BluetoothGatt, android.bluetooth.BluetoothGattCharacteristic, int)}
	 * callback.
	 * 
	 * @param characteristic
	 *            The characteristic to read from.
	 */
	public void readCharacteristic(BluetoothGattCharacteristic characteristic) {
		if (mBluetoothAdapter == null || mBluetoothGatt == null) {
			Log.w(TAG, "BluetoothAdapter not initialized");
			return;
		}
		mBluetoothGatt.readCharacteristic(characteristic);
	}

	public void writeCharacteristic(BluetoothGattCharacteristic characteristic) {
		if (mBluetoothAdapter == null || mBluetoothGatt == null) {
			Log.w(TAG, "BluetoothAdapter not initialized");
			return;
		}
		while (!writeDone) {
			try {
				Thread.sleep(20);
			} catch (InterruptedException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}
		mBluetoothGatt.writeCharacteristic(characteristic);
		writeDone = false;
	}

	/**
	 * Enables or disables notification on a give characteristic.
	 * 
	 * @param characteristic
	 *            Characteristic to act on.
	 * @param enabled
	 *            If true, enable notification. False otherwise.
	 */
	public void setCharacteristicNotification(
			BluetoothGattCharacteristic characteristic, boolean enabled) {
		if (mBluetoothAdapter == null || mBluetoothGatt == null) {
			Log.w(TAG, "BluetoothAdapter not initialized");
			return;
		}
		mBluetoothGatt.setCharacteristicNotification(characteristic, enabled);

		// This is specific to Heart Rate Measurement.
		if (UUID_SERIAL_TRANSFER.equals(characteristic.getUuid())) {
			BluetoothGattDescriptor descriptor = characteristic
					.getDescriptor(UUID
							.fromString(SampleGattAttributes.CLIENT_CHARACTERISTIC_CONFIG));
			descriptor
					.setValue(BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE);
			mBluetoothGatt.writeDescriptor(descriptor);
		}
	}

	/**
	 * Retrieves a list of supported GATT services on the connected device. This
	 * should be invoked only after {@code BluetoothGatt#discoverServices()}
	 * completes successfully.
	 * 
	 * @return A {@code List} of supported services.
	 */
	public List<BluetoothGattService> getSupportedGattServices() {
		if (mBluetoothGatt == null)
			return null;

		return mBluetoothGatt.getServices();
	}

	private ArrayList<ArrayList<BluetoothGattCharacteristic>> mGattCharacteristics = new ArrayList<ArrayList<BluetoothGattCharacteristic>>();

	public BluetoothGattCharacteristic transferChar;

	private final String LIST_NAME = "NAME";
	private final String LIST_UUID = "UUID";

	private void discoverGattServices(List<BluetoothGattService> gattServices) {
		if (gattServices == null)
			return;
		String uuid = null;
		String unknownServiceString = "未知Service";
		String unknownCharaString = "未知Chara";
		ArrayList<HashMap<String, String>> gattServiceData = new ArrayList<HashMap<String, String>>();
		ArrayList<ArrayList<HashMap<String, String>>> gattCharacteristicData = new ArrayList<ArrayList<HashMap<String, String>>>();
		mGattCharacteristics = new ArrayList<ArrayList<BluetoothGattCharacteristic>>();

		for (BluetoothGattService gattService : gattServices) {
			HashMap<String, String> currentServiceData = new HashMap<String, String>();
			uuid = gattService.getUuid().toString();
			currentServiceData.put(LIST_NAME,
					SampleGattAttributes.lookup(uuid, unknownServiceString));
			System.out.println("Name: "
					+ SampleGattAttributes.lookup(uuid, unknownServiceString));
			System.out.println("Uuid: " + uuid);
			currentServiceData.put(LIST_UUID, uuid);
			gattServiceData.add(currentServiceData);

			ArrayList<HashMap<String, String>> gattCharacteristicGroupData = new ArrayList<HashMap<String, String>>();
			List<BluetoothGattCharacteristic> gattCharacteristics = gattService
					.getCharacteristics();
			ArrayList<BluetoothGattCharacteristic> charas = new ArrayList<BluetoothGattCharacteristic>();

			// Loops through available Characteristics.
			for (BluetoothGattCharacteristic gattCharacteristic : gattCharacteristics) {
				charas.add(gattCharacteristic);
				HashMap<String, String> currentCharaData = new HashMap<String, String>();
				uuid = gattCharacteristic.getUuid().toString();
				if (uuid.equals(SampleGattAttributes.SERIAL_TRANSFER)) {
					transferChar = gattCharacteristic;
					setCharacteristicNotification(transferChar, true);
					broadcastUpdate(ACTION_DEVICE_FIND);
					System.out.println("service find devices!!!!");
				}
				currentCharaData.put(LIST_NAME,
						SampleGattAttributes.lookup(uuid, unknownCharaString));
				currentCharaData.put(LIST_UUID, uuid);
				gattCharacteristicGroupData.add(currentCharaData);
			}
			mGattCharacteristics.add(charas);
			gattCharacteristicData.add(gattCharacteristicGroupData);
		}
	}

	public void send(String msg) {
		if (transferChar != null) {
			transferChar.setValue(msg);
			writeCharacteristic(transferChar);
		}
	}

	public void send(byte[] msg) {
		if (transferChar != null) {
			transferChar.setValue(msg);
			writeCharacteristic(transferChar);
		}
	}

	public void sendCommand(int type, String recvId, String content) {
		// TODO Auto-generated method stub
		if (type == MainActivity.SEND_TYPE_ICJC) {
			icjc();
		} else if (type == MainActivity.SEND_TYPE_XTZJ) {
			xtzj();
		} else if (type == MainActivity.SEND_TYPE_DWSQ) {
			dwsq();
		} else if (type == MainActivity.SEND_TYPE_TXSQ) {
			sendMsg(recvId, content);
		}
	}

	private void icjc() {
		byte[] send = { 36, 73, 67, 74, 67, 0, 12, 0, 0, 0, 0, 43 };
		send(send);
	}

	private void xtzj() {
		byte[] send = { 36, 88, 84, 90, 74, 0, 13, 0, 0, 0, 0, 0, 53 };
		System.out.println("xtzj");
		send(send);
	}

	private void dwsq() {
		byte[] send1 = { 36, 68, 87, 83, 81, 0, 22, 0, 0, 0, 4, 0, 0, 0, 0, 0,
				0, 0, 0, 0 };
		byte[] send2 = { 0, 39 };

		BTimer timer = BTimer.getInstance();
		if (timer == null) {
			send(send1);
			send(send2);
			isLocateOp = true;
			timer = new BTimer(SERVICE_INTERVAL);
			BTimer.setTimer(timer);
			timer.start();
		} else {
			int time_L = timer.gettimeleft();
			broadcastUpdate(ACTION_GATT_TOAST, "等待时间：" + time_L + "s");
		}
	}

	public void sendMsg(String id, String content) {
		String contString = content;
		if (contString.length() > 0) {
			try {
				int uid = Integer.valueOf(id);

				byte[] to_uid_b = int2barr(uid);
				byte[] bmsg;
				bmsg = content.getBytes(encoding);

				byte[] bmsg_l = int2barr(bmsg.length * 8 + 8);
				byte[] MU = int2barr(MY_UID);
				byte[] pre_uid = { 36, 84, 88, 83, 81, 0, 0, MU[0], MU[1],
						MU[2], 70 };
				byte[] post_uid = { bmsg_l[1], bmsg_l[2], 0, -92 };
				int prlen = pre_uid.length;
				int tolen = to_uid_b.length;
				int polen = post_uid.length;
				int mslen = bmsg.length;
				int len = prlen + tolen + polen + mslen;
				int total_len = len + 1;
				byte[] combined = new byte[total_len];
				for (int i = 0; i < len; i++) {
					if (i < prlen) {
						combined[i] = pre_uid[i];
					} else if (i < prlen + tolen) {
						combined[i] = to_uid_b[i - prlen];
					} else if (i < prlen + tolen + polen) {
						combined[i] = post_uid[i - prlen - tolen];
					} else {
						combined[i] = bmsg[i - prlen - tolen - polen];
					}
				}
				byte[] ml = int2barr(total_len);
				combined[5] = ml[1];
				combined[6] = ml[2];
				int[] icombined = barr2iarr(combined);
				for (int i = 0; i < len; i++) {
					if (i > 0) {
						icombined[len] = icombined[i] ^ icombined[len];
					} else {
						icombined[len] = icombined[i];
					}
				}
				txsq(iarr2barr(icombined));
			} catch (UnsupportedEncodingException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}
	}

	private void txsq(final byte[] send) {
		int len = send.length;
		int index = 0;
		BTimer mTimer = BTimer.getInstance();
		if (mTimer == null) {
			while (len > 20) {
				byte[] tmp = new byte[20];
				for (int i = 0; i < 20; i++) {
					tmp[i] = send[index++];
				}
				send(tmp);
				len -= 20;
			}

			byte[] tmp = new byte[len];
			for (int i = 0; i < len; i++) {
				tmp[i] = send[index++];
			}
			send(tmp);
			mTimer = new BTimer(SERVICE_INTERVAL);
			BTimer.setTimer(mTimer);
			mTimer.start();
		} else {
			int time_L = mTimer.gettimeleft();
			broadcastUpdate(ACTION_GATT_SEND_FAILED);
			broadcastUpdate(ACTION_GATT_TOAST, "等待时间：" + time_L + "s");
		}
	}

	private void cleanBuffer() {
		Arrays.fill(buffer, (byte) 0);
		pbuffer = 0;
		thisPackageLen = 0;
	}

	private boolean isDataValid(int d) {
		buffer[pbuffer++] = d;
		if (pbuffer == 1 && buffer[0] != 36) {
			cleanBuffer();
			return false;
		}
		/*
		 * make sure we don't overrun buffer
		 */
		if ((pbuffer < (buffer[6] + buffer[5] * 256)) || pbuffer < 7) {
			Log.i("System", "WAIT, NOT ENOUGH DATA");
			return false;
		} else if (pbuffer > (buffer[6] + buffer[5] * 256)) {
			cleanBuffer();
			Log.i("System", "TOO MUCH DATA");
			return false;
		} else {
			thisPackageLen = buffer[6] + buffer[5] * 256;
			Log.i("System", "DATA OK!");
			return true;
		}
	}

	/**
	 * Converts Int Array to Byte Array
	 * 
	 * @param iarr
	 * @return
	 */
	public byte[] iarr2barr(int[] iarr) {
		int len = iarr.length;
		byte[] barr = new byte[len];
		for (int i = 0; i < len; i++) {
			if (iarr[i] < 128) {
				barr[i] = (byte) iarr[i];
			} else {
				barr[i] = (byte) (iarr[i] - 256);
			}
		}
		return barr;
	}

	/**
	 * Converts Byte Array to Int Array
	 * 
	 * @param barr
	 * @return
	 */
	public static int[] barr2iarr(byte[] barr) {
		int len = barr.length;
		int[] iarr = new int[len];
		for (int i = 0; i < len; i++) {
			if (barr[i] > -1) {
				iarr[i] = barr[i];
			} else {
				iarr[i] = barr[i] + 256;
			}
		}
		return iarr;
	}

	/**
	 * converts an Int to 3 Byte Array
	 * 
	 * @param value
	 * @return
	 */
	public static final byte[] int2barr(int value) {
		return new byte[] { (byte) (value >>> 16), (byte) (value >>> 8),
				(byte) value };
	}

	/**
	 * Convert byte[] to Hex String
	 * 
	 * @param bytes
	 * @return
	 */
	public static String bytesToHexString(byte[] bytes) {
		StringBuilder sb = new StringBuilder(bytes.length * 2);
		Formatter formatter = new Formatter(sb);
		for (byte b : bytes) {
			formatter.format("%02x", b);
			sb.append(" ");
		}
		formatter.close();
		return sb.toString();
	}

	public void parseCmd() {
		try {
			int[] imsg = new int[thisPackageLen];
			for (int i = 0; i < thisPackageLen; i++)
				imsg[i] = buffer[i];
			byte[] barr = iarr2barr(imsg);
			int check = 0;
			int len = imsg.length - 1;
			for (int i = 0; i < len; i++) {
				check = (imsg[i] ^ check);
			}

			if (check != imsg[len]) {
			}

			String msg = new String(barr);
			if (msg.startsWith("$ICXX")) {
				if ((imsg[16] + imsg[15] * 256) != 0) { // FIXME Don't update
														// time
														// if 0
					SERVICE_INTERVAL = imsg[16] + imsg[15] * 256;
				}

				int ID = imsg[9] + imsg[8] * 256 + imsg[7] * 65536;
				broadcastUpdate(ACTION_GATT_TOAST, "ID = " + ID);
				MY_UID = ID;
				StarApplication.getInstance().getSpUtil().setMyId(MY_UID);
			} else if (msg.startsWith("$ZJXX")) {
				int N[] = { imsg[14], imsg[15], imsg[16], imsg[17], imsg[18],
						imsg[19] };
				String tempString = "signal: ";
				len = N.length;
				for (int i = 0; i < signal.length; i++) {
					signal[i] = N[i];
					tempString += "" + signal[i] + " ";
				}
				battery = imsg[12];

				broadcastUpdate(ACTION_GATT_TOAST, tempString);

			} else if (msg.startsWith("$FKXX")) {
				if (imsg[10] == 0) {
					broadcastUpdate(ACTION_GATT_TOAST, "成功");
					if (isLocateOp) {
						broadcastUpdate(ACTION_GATT_LOCATE_SUCCESS);
					} else {
						broadcastUpdate(ACTION_GATT_SEND_SUCCESS);
					}
				} else if (imsg[10] == 1) {
					broadcastUpdate(ACTION_GATT_TOAST, "失败");
					if (isLocateOp) {
						broadcastUpdate(ACTION_GATT_LOCATE_FAILED);
					} else {
						broadcastUpdate(ACTION_GATT_SEND_FAILED);
					}
				} else if (imsg[10] == 2) {
					broadcastUpdate(ACTION_GATT_TOAST, "信号未锁定");
					if (isLocateOp) {
						broadcastUpdate(ACTION_GATT_LOCATE_FAILED);
					} else {
						broadcastUpdate(ACTION_GATT_SEND_FAILED);
					}
				} else if (imsg[10] == 3) {
					broadcastUpdate(ACTION_GATT_TOAST, "电量低");
				} else if (imsg[10] == 4) {
					broadcastUpdate(ACTION_GATT_TOAST, "发射频度未到");
					if (isLocateOp) {
						broadcastUpdate(ACTION_GATT_LOCATE_FAILED);
					} else {
						broadcastUpdate(ACTION_GATT_SEND_FAILED);
					}
				} else if (imsg[10] == 5) {
					broadcastUpdate(ACTION_GATT_TOAST, "加解密错误");
					if (isLocateOp) {
						broadcastUpdate(ACTION_GATT_LOCATE_FAILED);
					} else {
						broadcastUpdate(ACTION_GATT_SEND_FAILED);
					}
				} else if (imsg[10] == 6) {
					broadcastUpdate(ACTION_GATT_TOAST, "CRC校验错误");
					if (isLocateOp) {
						broadcastUpdate(ACTION_GATT_LOCATE_FAILED);
					} else {
						broadcastUpdate(ACTION_GATT_SEND_FAILED);
					}
				}

				if (isLocateOp) {
					isLocateOp = false;
				}
			} else if (msg.startsWith("$DWXX")) {
				float Lat = imsg[22] + ((float) imsg[23]) / 60.0f
						+ ((float) imsg[24]) / 3600.0f;
				float Lng = imsg[18] + ((float) imsg[19]) / 60.0f
						+ ((float) imsg[20]) / 3600.0f;
				handlerLocate(Lat, Lng);

			} else if (msg.startsWith("$TXXX")) {
				int ID = imsg[13] + imsg[12] * 256 + imsg[11] * 65536;
				int mlen = (imsg[17] + imsg[16] * 256) / 8;
				byte[] themsg = new byte[mlen - 1];
				for (int i = 0; i < mlen - 1; i++) {
					themsg[i] = barr[i + 19];
				}
				String actual_msg = new String(themsg);
				if (actual_msg.contains("�") == true) {
					actual_msg = new String(themsg, encoding);
				}
				broadcastUpdate(ACTION_GATT_TOAST, "ID: " + ID + "  message: "
						+ actual_msg);
				handlerNewMessage("" + ID, actual_msg);
			}
		} catch (Exception e) {
		}
	}

	public int getUid() {
		return MY_UID;
	}

}
